FIELD: oil and gas industry.
SUBSTANCE: invention relates to oil and gas industry and can be used in production of gas from wells with water-flooded gas formation. Method includes perforation of absorbing formation above flooding gas formation, lowering on bottomhole of water-flooded gas well tubing string, equipped with two packers and controlled valve opposite to absorbing formation, isolation of annular space between packers from well, lowering on load-carrying cable of pump unit of inverted type on bottomhole of water-flooded gas well through tubing string, tying of well head with gas line, opening of controlled valve, closing of gas line, activation of pump unit, lifting of formation water along tubing string, open controlled valve, annular space between packers into absorbing formation, disconnection of pump unit, closing the controlled valve, opening the gas line and extracting gas along the tubing string.
EFFECT: technical result is higher efficiency of water removal from flooding gas formation with simultaneous pumping into absorbing formation and subsequent recovery of gas formation.
1 cl, 4 dwg
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Authors
Dates
2020-08-07—Published
2020-02-13—Filed